A sweet painting tool

Play music with this piano keyboard

A simple maze game

A collection of tools for exploring fundamental musical concepts in a fun way.

An animated face that speaks whatever you type

Oscilloscope program for visualizing microphone input

A sweet Chess game

A multilingual offline dictionary

A tool for simple arithmetic calculations

Talk to your computer in Python

Read thousands of free e-books

Learn about the planets

Prove Sir Isaac Newton correct

Learn financial planning basics

Create your own comic

Create your charts

Tell a story

Find matching pairs

A mechanical calculator

A game about fractions

Get on your feet and dance!

A sliding-puzzle game

Implode blocks of the same colour until they are all gone

A pattern-matching game

A game based on logical induction

Surround the turtle before it runs of the screen